MFC r270096:

Bring in the new automounter, similar to what's provided in most other
UNIX systems, eg. MacOS X and Solaris.  It uses Sun-compatible map format,
has proper kernel support, and LDAP integration.

There are still a few outstanding problems; they will be fixed shortly.

Reviewed by:	allanjude@, emaste@, kib@, wblock@ (earlier versions)
Phabric:	D523
Relnotes:	yes
Sponsored by:	The FreeBSD Foundation

1 files changed, 89 insertions, 0 deletions

diff --git a/sys/fs/autofs/autofs_ioctl.h b/sys/fs/autofs/autofs_ioctl.h
new file mode 100644
index 0000000..8d03ef7
--- /dev/null
+++ b/sys/fs/autofs/autofs_ioctl.h
@@ -0,0 +1,89 @@
+/*-
+ * Copyright (c) 2013 The FreeBSD Foundation
+ * All rights reserved.
+ *
+ * This software was developed by Edward Tomasz Napierala under sponsorship
+ * from the FreeBSD Foundation.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef AUTOFS_IOCTL_H
+#define	AUTOFS_IOCTL_H
+
+#define	AUTOFS_PATH		"/dev/autofs"
+
+struct autofs_daemon_request {
+	/*
+	 * Request identifier.
+	 */
+	int		adr_id;
+
+	/*
+	 * The "from" field, containing map name.  For example,
+	 * when accessing '/net/192.168.1.3/tank/vm/', that would
+	 * be '-hosts'.
+	 */
+	char		adr_from[MAXPATHLEN];
+
+	/*
+	 * Full path to the node being looked up; for requests that result
+	 * in actual mount it is the full mount path.
+	 */
+	char		adr_path[MAXPATHLEN];
+
+	/*
+	 * Prefix, which is basically the mountpoint from auto_master(5).
+	 * In example above that would be "/net"; for direct maps it is "/".
+	 */
+	char		adr_prefix[MAXPATHLEN];
+
+	/*
+	 * Map key, also used as command argument for dynamic maps; in example
+	 * above that would be '192.168.1.3'.
+	 */
+	char		adr_key[MAXPATHLEN];
+
+	/*
+	 * Mount options from auto_master(5).
+	 */
+	char		adr_options[MAXPATHLEN];
+};
+
+struct autofs_daemon_done {
+	/*
+	 * Identifier, copied from adr_id.
+	 */
+	int		add_id;
+
+	/*
+	 * Error number, possibly returned to userland.
+	 */
+	int		add_error;
+};
+
+#define	AUTOFSREQUEST	_IOR('I', 0x01, struct autofs_daemon_request)
+#define	AUTOFSDONE	_IOW('I', 0x02, struct autofs_daemon_done)
+
+#endif /* !AUTOFS_IOCTL_H */